The Sealey SG139 is an air-operated underbody coating gun that is perfect for protecting your vehicle's undercarriage from rust and corrosion. It can be used with a variety of underbody coatings, including wax, oil, and grease. The SG139 is easy to use and can be operated by anyone.

Here are some of the features of the Sealey SG139:

• Air-operated, so it can be used with any compressor
• Accepts most popular types of 1L coating tins
• Air Pressure: 90psi
• Air Consumption: 10cfm
• Air Inlet Size: 1/4"BSP
• Nett Weight: 0.31kg
• Recommended Air Pressure: 90psi

The Sealey SG139 is a great value for money and is a must-have for any car owner who wants to protect their vehicle's undercarriage. It is a versatile and reliable tool that is sure to provide years of service.

Here are some of the benefits of using the Sealey SG139:

• Versatile: The Sealey SG139 can be used with a variety of underbody coatings, including wax, oil, and grease.
• Durable: The Sealey SG139 is made from high-quality materials and is built to last.
• Easy to use: The Sealey SG139 is easy to use and can be operated by anyone.

If you are looking for an air-operated underbody coating gun that is versatile, durable, and easy to use, then the Sealey SG139 is a great option. It is a must-have for any car owner who wants to protect their vehicle's undercarriage.